#coding=UTF-8
import requests
import json

# 引入自定义的keystone模块
import keystone
keystone_s=keystone.getToken()

#端点地址：
snapshots_url="http://192.168.100.10:8774/v2.1/os-snapshots/detail"
#定义请求头
headers={
    "X-Auth-Token":keystone_s['token']
}
#发送请求
req=requests.get(snapshots_url,headers=headers)
#格式化打印响应
print(json.dumps(req.json(),sort_keys=True,indent=4))
if req.status_code==200:
    print ("请求成功"+str(len(req.json()['snapshots'])))
    for i in req.json()['snapshots']:
        print ("id:"+str(i['id']),"size:"+str(i['size']))
